Harmony Talbot’s world is destroyed when she arrives home and discovers her cousin’s dead body, left with a single white rose as the killer’s calling card. Lightning shouldn’t strike twice, but this is the second unsolved murder in Harmony’s family. Harmony is determined that this time there will be justice, even if she has to track down the culprit herself.

Homicide detective Bern Knight is good at catching criminals. Though meaningful, his work leaves little time for relationships, and the last thing he needs is a beautiful, bumbling amateur sleuth getting herself into trouble. Whoever committed this crime is no ordinary murderer; he's a ghost, leaving behind no evidence until more bodies with the same sadistic markers start turning up.

As a digital forensic investigator, Harmony has a special set of skills that she’s fully prepared to use, no matter how much the stern detective is against her interference. Tracking the killer is no easy feat, but Harmony lures him out of hiding. Except now she’s the one in the killer’s crosshairs…